1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191
|
package Net::Amazon::S3::HTTPRequest;
$Net::Amazon::S3::HTTPRequest::VERSION = '0.991';
use Moose 0.85;
use MooseX::StrictConstructor 0.16;
use HTTP::Date;
use MIME::Base64 qw( encode_base64 );
use Moose::Util::TypeConstraints;
use URI::Escape qw( uri_escape_utf8 );
use URI::QueryParam;
use URI;
use Net::Amazon::S3::Signature::V2;
# ABSTRACT: Create a signed HTTP::Request
my $METADATA_PREFIX = 'x-amz-meta-';
my $AMAZON_HEADER_PREFIX = 'x-amz-';
enum 'HTTPMethod' => [ qw(DELETE GET HEAD PUT POST) ];
with 'Net::Amazon::S3::Role::Bucket';
has '+bucket' => (required => 0);
has 's3' => ( is => 'ro', isa => 'Net::Amazon::S3', required => 1 );
has 'method' => ( is => 'ro', isa => 'HTTPMethod', required => 1 );
has 'path' => ( is => 'ro', isa => 'Str', required => 1 );
has 'headers' =>
( is => 'ro', isa => 'HashRef', required => 0, default => sub { {} } );
has 'content' =>
( is => 'ro', isa => 'Str|CodeRef|ScalarRef', required => 0, default => '' );
has 'metadata' =>
( is => 'ro', isa => 'HashRef', required => 0, default => sub { {} } );
has use_virtual_host => (
is => 'ro',
isa => 'Bool',
lazy => 1,
default => sub { $_[0]->s3->use_virtual_host },
);
has authorization_method => (
is => 'ro',
isa => 'Str',
lazy => 1,
default => sub { $_[0]->s3->authorization_method },
);
has region => (
is => 'ro',
isa => 'Str',
lazy => 1,
default => sub { $_[0]->bucket->region },
);
has request_uri => (
is => 'ro',
init_arg => undef,
lazy => 1,
builder => '_build_uri',
);
__PACKAGE__->meta->make_immutable;
sub _build_uri {
my ($self) = @_;
my $path = $self->path;
my $protocol = $self->s3->secure ? 'https' : 'http';
my $host = $self->s3->host;
my $uri = "$protocol://$host/$path";
if ($self->use_virtual_host) {
# use https://bucketname.s3.amazonaws.com instead of https://s3.amazonaws.com/bucketname
# see http://docs.aws.amazon.com/AmazonS3/latest/dev/VirtualHosting.html
$uri =~ s{$host/(.*?)/}{$1.$host/};
}
return $uri;
}
# make the HTTP::Request object
sub _build_request {
my $self = shift;
my $method = $self->method;
my $headers = $self->headers;
my $content = $self->content;
my $metadata = $self->metadata;
my $http_headers = $self->_merge_meta( $headers, $metadata );
my $uri = $self->request_uri;
my $http_request = HTTP::Request->new( $method, $uri, $http_headers, $content );
$http_request->content_length (0)
if $self->s3->vendor->enforce_empty_content_length
&& ! $http_request->content_length
;
return $http_request;
}
sub http_request {
my $self = shift;
my $request = $self->_build_request;
$self->authorization_method->new( http_request => $self )->sign_request( $request )
unless $request->header( 'Authorization' );
return $request;
}
sub query_string_authentication_uri {
my ( $self, $expires ) = @_;
my $request = $self->_build_request;
my $sign = $self->authorization_method->new( http_request => $self );
return $sign->sign_uri( $request, $expires );
}
sub _merge_meta {
my ( $self, $headers, $metadata ) = @_;
$headers ||= {};
$metadata ||= {};
my $http_header = HTTP::Headers->new;
while ( my ( $k, $v ) = each %$headers ) {
$http_header->header( $k => $v );
}
while ( my ( $k, $v ) = each %$metadata ) {
$http_header->header( "$METADATA_PREFIX$k" => $v );
}
return $http_header;
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Net::Amazon::S3::HTTPRequest - Create a signed HTTP::Request
=head1 VERSION
version 0.991
=head1 SYNOPSIS
my $http_request = Net::Amazon::S3::HTTPRequest->new(
s3 => $self->s3,
method => 'PUT',
path => $self->bucket . '/',
headers => $headers,
content => $content,
)->http_request;
=head1 DESCRIPTION
This module creates an HTTP::Request object that is signed
appropriately for Amazon S3.
=for test_synopsis no strict 'vars'
=head1 METHODS
=head2 http_request
This method creates, signs and returns a HTTP::Request object.
=head2 query_string_authentication_uri
This method creates, signs and returns a query string authentication
URI.
=head1 AUTHOR
Branislav ZahradnĂk <barney@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2022 by Amazon Digital Services, Leon Brocard, Brad Fitzpatrick, Pedro Figueiredo, Rusty Conover, Branislav ZahradnĂk.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|